entitystorage fixes (#5660)

Content.Server/Storage/Components/EntityStorageComponent.cs

@@ -373,14 +373,7 @@ namespace Content.Server.Storage.Components
                 return true;
             }
 
-            if (!Contents.Insert(entity)) return false;
-
-            entity.Transform.LocalPosition = Vector2.Zero;
-            if (entity.TryGetComponent(out IPhysBody? body))
-            {
-                body.CanCollide = false;
-            }
-            return true;
+            return Contents.Insert(entity);
         }
 
         /// <inheritdoc />

Content.Server/Storage/Components/IStorageComponent.cs

@@ -2,7 +2,7 @@ using Robust.Shared.GameObjects;
 
 namespace Content.Server.Storage.Components
 {
-    public interface IStorageComponent
+    public interface IStorageComponent : IComponent
     {
         bool Remove(IEntity entity);
         bool Insert(IEntity entity);

Content.Server/Storage/Components/StorageFillComponent.cs

@@ -50,8 +50,12 @@ namespace Content.Server.Storage.Components
 
                 for (var i = 0; i < storageItem.Amount; i++)
                 {
-                    storage.Insert(
-                        Owner.EntityManager.SpawnEntity(storageItem.PrototypeId, Owner.Transform.Coordinates));
+                    var ent = Owner.EntityManager.SpawnEntity(storageItem.PrototypeId, Owner.Transform.Coordinates);
+
+                    if (storage.Insert(ent)) continue;
+
+                    Logger.ErrorS("storage", $"Tried to StorageFill {storageItem.PrototypeId} inside {Owner} but can't.");
+                    Owner.EntityManager.DeleteEntity(ent);
                 }
 
                 if (!string.IsNullOrEmpty(storageItem.GroupId)) alreadySpawnedGroups.Add(storageItem.GroupId);